CN216887046U

CN216887046U - Helmet hook mechanism

Info

Publication number: CN216887046U
Application number: CN202220527324.0U
Authority: CN
Inventors: 梁灵辉; 杨治全; 陈君锹
Original assignee: Jinlang Science & Technology Co ltd
Current assignee: Jinlang Science & Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-05
Anticipated expiration: 2032-03-11

Abstract

The utility model belongs to the technical field of motorcycle or electric vehicle accessories, in particular to a helmet hook mechanism; the inner side surface of the cover plate is provided with a hook, the hook comprises a first hook body and a second hook body, one end of the second hook body is connected with one end of the first hook body through a first pin shaft, the first pin shaft is provided with a torsional spring, the torsional spring drives the other end of the second hook body to rotate towards the other end of the first hook body, so that the other end of the second hook body is in contact connection with the other end of the first hook body to form a closed loop structure, the inner side surface of the bicycle shell is provided with a hook mounting shell, the first hook body is rotatably connected to the hook mounting shell through a second pin shaft, and when the hook is internally arranged, the cover plate is arranged at the opening end of the hook built-in cavity; the utility model has the advantages that the hook is arranged in the automobile seat, the condition that the hook is damaged due to the external arrangement of the hook can be effectively avoided, the service life of the hook is prolonged, and the condition that the hook hooks the clothes of a driver due to the external arrangement of the hook can be avoided.

Description

Helmet hook mechanism

The technical field is as follows:

the utility model belongs to the technical field of motorcycle or electric vehicle accessories, and particularly relates to a helmet hook mechanism.

The background art comprises the following steps:

generally, a hook is provided on a shell of a motorcycle or an electric vehicle in order to conveniently hang a helmet or other small objects. As a pedal type motorcycle hook mechanism disclosed in the chinese utility model patent (publication No. CN 1880150a, published 2006, 12/2), the side wall is detachably fixed with a hook mounting plate in front of the helmet box, a center cover covers on the front side wall of the helmet box, a through hole is provided at the position corresponding to the mounting plate on the center cover, and a hook passes through the through hole and is fixed on the mounting plate.

The hook mechanism disclosed in the above patent document is externally disposed, and is easily broken, and at the same time, a driver can easily hook an object when getting on or off the vehicle, and the experience is poor.

The utility model content is as follows:

the utility model aims to provide a helmet hook mechanism which is internally provided with a hook, is not easy to damage and is not easy to hook articles when a driver gets on or off the helmet.

The utility model is realized by the following steps:

a helmet hook mechanism comprises a cover plate and a car shell, wherein a hook is arranged on the inner side surface of the cover plate, the hook comprises a first hook body and a second hook body, the first hook body is fixedly arranged on the inner side surface of the cover plate, one end of the second hook body is connected with one end of the first hook body through a first pin shaft, the second hook body can rotate around the first pin shaft, a torsion spring is arranged on the first pin shaft, a support arm at one end of the torsion spring is connected on the first hook body, a support arm at the other end of the torsion spring is connected on the second hook body, the torsion spring drives the other end of the second hook body to rotate towards the other end of the first hook body, so that the other end of the second hook body is in contact connection with the other end of the first hook body to form a closed loop structure, a hook installation shell is arranged on the inner side surface of the car shell, a hook cavity with an opening at one end is arranged on the hook installation shell, the first hook body is rotatably connected on the hook installation shell through a second pin shaft, when the hook is arranged in the cover plate, the cover plate is arranged at the opening end of the hook built-in cavity.

In the above helmet hook mechanism, the other end of the first hook body is provided with a first notch, the other end of the second hook body is provided with a second notch, the other ends of the second hook body and the first hook body are respectively arranged in the first notch and the second notch, and the inner wall of the first notch is abutted to the inner wall of the second notch.

In the above helmet hook mechanism, the first hook and the cover plate are of an integral structure.

In the helmet hook mechanism, the hook mounting shell is provided with a limiting mechanism for limiting the rotation angle of the hook around the second pin shaft of the rotating shaft.

In the helmet hook mechanism, the limiting mechanism comprises a third pin shaft and a position-in-place closing groove and a position-in-place opening groove which are formed in one side face of the first hook body, one end of the third pin shaft extends out of the hook mounting shell, a connecting sheet is arranged at one end of the third pin shaft, a limiting stud is arranged at the other end of the connecting sheet, and the limiting stud penetrates through the side wall of the hook mounting shell and is in contact connection with the position-in-place closing groove or the position-in-place opening groove.

In the above helmet hook mechanism, the helmet hook mechanism comprises: and a nut is arranged at one end of the third pin shaft, and the connecting sheet is limited between the side wall of the hook mounting shell and the nut.

In the above helmet hook mechanism, an intermediate transition plane is arranged between the in-place closing positioning groove and the in-place opening positioning groove.

In the above helmet hook mechanism, the upper end of the cover plate is provided with an outward turn.

Compared with the prior art, the utility model has the outstanding advantages that:

1. the hook is internally arranged, and when the helmet is required to be hung, the hook is rotated out, so that the condition that the hook is damaged due to the external arrangement can be effectively avoided, the service life of the hook is prolonged, meanwhile, the condition that the clothes of a driver are hooked due to the external arrangement of the hook can be avoided, and the experience feeling is good;

2. the hook comprises a first hook body and a second hook body, the second hook body is opened and closed in a rotating mode, and after the helmet is hung, the first hook body and the second hook body form a closed loop structure, so that the helmet is not easy to fall off, and the hook is firmly and reliably hung.

Description of the drawings:

FIG. 1 is one of the schematic diagrams of the present invention;

FIG. 2 is a second schematic diagram of the present invention;

FIG. 3 is a schematic view of a second hook body of the present invention;

FIG. 4 is a schematic view of a first hook body of the present invention;

FIG. 5 is a schematic view of the first hook of the present invention having a first pin and a torsion spring;

FIG. 6 is one of the schematic views of the present invention mounted to a vehicle body shell;

FIG. 7 is a second view of the present invention mounted to a vehicle body shell;

fig. 8 is a partially enlarged schematic view of fig. 7.

In the figure: 1. a cover plate; 2. a first hook body; 3. a second hook body; 4. a first pin shaft; 5. a torsion spring; 6. a first notch; 7. a second notch; 8. a vehicle shell; 9. a hook mounting shell; 10. a second pin shaft; 11. a third pin shaft; 12. closing the in-place positioning groove; 13. opening the in-place positioning groove; 14. connecting sheets; 15. a limiting stud; 16. a nut; 17. a middle transition plane; 18. and (5) turning outwards.

The specific implementation mode is as follows:

the utility model will now be further described in the following by way of specific examples, with reference to FIGS. 1-8:

the utility model provides a helmet hook mechanism which comprises a cover plate 1, wherein a hook is arranged on the inner side surface of the cover plate 1, the hook comprises a first hook body 2 and a second hook body 3, the first hook body 2 is fixedly arranged on the inner side surface of the cover plate 1, one end of the second hook body 3 is connected with one end of the first hook body 2 through a first pin shaft 4, and the second hook body 3 can rotate around the first pin shaft 4. Through holes are coaxially formed in the first hook body 2 and the second hook body 3, the first pin shaft 4 penetrates through the through holes, a clamp spring is arranged after the upper end of the first pin shaft 4 is of an upsetting structure and the lower end of the first pin shaft extends out of the through holes, and the first hook body 2 and the second hook body 3 are axially limited through the upsetting structure at the upper end and the clamp spring at the lower end. Be provided with torsional spring 5 on first round pin axle 4, the support arm of 5 one ends of torsional spring is connected on first coupler body 2, and the support arm of the other end is connected on second coupler body 3, the other end of 5 drive second coupler bodies 3 of torsional spring rotates towards the other end of first coupler body 2 and makes the other end of second coupler body 3 and the other end contact of first coupler body 2 be connected and form a closed loop structure.

Further, as shown in fig. 3 to 5, a first notch 6 is disposed at the other end of the first hook 2, a second notch 7 is disposed at the other end of the second hook 3, the other ends of the second hook 3 and the first hook 2 are respectively disposed in the first notch 6 and the second notch 7, and an inner wall of the first notch 6 is abutted to an inner wall of the second notch 7. Therefore, the closed-loop structure can be positioned on the same plane, the connection is more stable, and the occupied space is reduced.

In order to improve the strength, the first hook body 2 and the cover plate 1 are of an integral structure. Of course, the first hook 2 can also be fixed on the cover plate 1 by means of a fixing means.

As shown in fig. 6-8, the present invention further includes a case 8, which is a case of a motorcycle when the present invention is applied to a motorcycle, or an electric vehicle when the present invention is applied to an electric vehicle. The automobile hood is characterized in that a hook mounting shell 9 is arranged on the inner side face of the automobile shell 8, a hook built-in cavity with one open end is formed in the hook mounting shell 9, the first hook body 2 is rotatably connected to the hook mounting shell 9 through a second pin shaft 10, and when the hook is built in, the cover plate 1 is arranged at the open end of the hook built-in cavity. The hook can be hidden by the structure, the hook is prevented from being damaged, and the service life is prolonged. Meanwhile, the vehicle shell 8 is provided with a mechanism for externally hanging, so that the condition that the clothes of a driver are hooked can be avoided when the vehicle shell is used. In this embodiment, the second pin 10 has an upsetting structure at one end and a snap spring at the other end, so as to axially limit the hook along the second pin 10.

Furthermore, a limiting mechanism for limiting the rotation angle of the hook around the second pin shaft 10 is arranged on the hook mounting shell 9.

Specifically, as shown in fig. 1, 2, 4, 5, 7 and 8, the limiting mechanism includes a third pin 11, and a positioning groove 12 for in-place closing and a positioning groove 13 for in-place opening, which are disposed on one side surface of the first hook 2, one end of the third pin 11 extends out of the hook mounting case 9, a connecting piece 14 is disposed at one end of the third pin 11, the connecting piece 14 is disposed outside the hook mounting case 9, a limiting stud 15 is disposed at the other end of the connecting piece 14, and the limiting stud 15 penetrates through a side wall of the hook mounting case 9 and is in contact connection with the positioning groove 12 for in-place closing or the positioning groove 13 for in-place opening. In order to reduce the friction force during switching, one end of the limit stud 15 is generally provided as a spherical surface.

In order to realize axial position limitation, one end of the third pin 11 is provided with a nut 16, and the other end is an upset structure, so in this embodiment, the third pin 11 is a screw. The connecting piece 14 is limited between the side wall of the hook mounting shell 9 and the nut 16. The nut 16 here can also be replaced by a circlip.

As shown in fig. 2, 4 and 5, an intermediate transition plane 17 is arranged between the closed-in-place positioning groove 12 and the open-in-place positioning groove 13.

The limiting mechanism can also be realized by adopting the following structure: a tension spring is arranged, one end of the tension spring is hung on the hook mounting shell 9, and the other end of the tension spring is hung on the first hook body 2. When the helmet is opened, the cover plate 1 is shifted outwards by overcoming the spring force of the tension spring, and after the helmet is hung, the hook and the cover plate 1 are in a state of being exposed out of the vehicle shell 8 under the action of the gravity of the helmet. After the helmet is taken out, the hook and the cover plate 1 automatically reset under the spring force of the tension spring.

For the purpose of facilitating the turning out, the upper end of the cover plate 1 is provided with an outward turn 18.

The using method of the utility model comprises the following steps:

when the helmet is required to be hung, the cover plate 1 is pulled to rotate outwards around the second pin shaft 10, the first hook body 2 and the second hook body 3 are in an exposed state, and the limiting stud 15 is located on the positioning groove 13 which is opened in place. Overcoming the spring force drive second coupler body 3 of torsional spring 5 and rotating towards the direction of keeping away from first coupler body 2, forming an opening between first coupler body 2 and the second coupler body 3, put into the connecting portion on the helmet from the opening position can. After the hook is hung, the hand is loosened, the second hook body 3 rotates around the first pin shaft 4 towards the first hook body 2 under the action of the spring force of the torsion spring 5, and finally the second hook body 3 and the first hook body 2 form a closed loop structure. Therefore, the helmet is hung well, and the helmet cannot fall off from the hook, and the connection is reliable.

When the helmet is not required to be hung, the cover plate 1 is pushed to rotate inwards around the second pin shaft 10, the first hook body 2 and the second hook body 3 are located in the hook built-in cavity, and the limiting stud 15 is closed on the in-place positioning groove 12.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. A helmet couple mechanism which characterized in that: comprises a cover plate (1) and a car shell (8), a hook is arranged on the inner side surface of the cover plate (1), the hook comprises a first hook body (2) and a second hook body (3), the first hook body (2) is fixedly arranged on the inner side surface of the cover plate (1), one end of the second hook body (3) is connected with one end of the first hook body (2) through a first pin shaft (4), the second hook body (3) can rotate around the first pin shaft (4), a torsion spring (5) is arranged on the first pin shaft (4), a support arm at one end of the torsion spring (5) is connected on the first hook body (2), a support arm at the other end of the torsion spring (5) is connected on the second hook body (3), the other end of the torsion spring (5) drives the second hook body (3) to rotate towards the other end of the first hook body (2) so that the other end of the second hook body (3) is in contact with the other end of the first hook body (2) to form a closed loop structure, the automobile hook is characterized in that a hook mounting shell (9) is arranged on the inner side face of the automobile shell (8), a hook built-in cavity with one open end is formed in the hook mounting shell (9), the first hook body (2) is rotatably connected to the hook mounting shell (9) through a second pin shaft (10), and when the hook is built in, the cover plate (1) is arranged at the open end of the hook built-in cavity.

2. A helmet hook mechanism according to claim 1, wherein: the other end of the first hook body (2) is provided with a first notch (6), the other end of the second hook body (3) is provided with a second notch (7), the other ends of the second hook body (3) and the first hook body (2) are respectively arranged in the first notch (6) and the second notch (7), and the inner wall of the first notch (6) is mutually abutted to the inner wall of the second notch (7).

3. A helmet hook mechanism according to claim 1, wherein: the first hook body (2) and the cover plate (1) are of an integrated structure.

4. A helmet hook mechanism according to claim 1, wherein: and the hook mounting shell (9) is provided with a limiting mechanism for limiting the rotation angle of the hook around the second hinge pin (10) of the rotating shaft.

5. A helmet hook mechanism according to claim 4, wherein: the limiting mechanism comprises a third pin shaft (11) and a positioning groove (12) which is arranged on one side face of the first hook body (2) and is closed in place, and a positioning groove (13) which is opened in place, one end of the third pin shaft (11) extends out of the hook mounting shell (9), a connecting piece (14) is arranged at one end of the third pin shaft (11), a limiting stud (15) is arranged at the other end of the connecting piece (14), and the limiting stud (15) penetrates through the side wall of the hook mounting shell (9) and is in contact connection with the positioning groove (12) which is closed in place or the positioning groove (13) which is opened in place.

6. A helmet hook mechanism according to claim 5, wherein: and a nut (16) is arranged at one end of the third pin shaft (11), and the connecting sheet (14) is limited between the side wall of the hook mounting shell (9) and the nut (16).

7. A helmet hook mechanism according to claim 5, wherein: and a middle transition plane (17) is arranged between the closed in-place positioning groove (12) and the opened in-place positioning groove (13).

8. A helmet hook mechanism according to claim 1, wherein: the upper end of the cover plate (1) is provided with an outward turning (18).